package ooday01;

public class StudentTest {
    public static void main(String[] args) {
        Student ww = new Student();
        ww.sayHi();
        ww.study();
        System.out.println("------------------------");
        Student ls = new Student("李四", 24);
        ls.sayHi();
        ls.study();
        ls.playWith("王五");
        System.out.println("-------------------------");
        Student zs = new Student("张三",25,"jsd202302","001");
        zs.sayHi();
        zs.study();
        zs.playWith("李四");
    }
}
